Join the conversation

Ask questions and hang out with other Farcaster developers in the /fc-devs channel on Farcaster.

Create frames

Learn how to build frames, which are mini-apps that run inside a Farcaster feed.

• Introduction - understand what a frame is and how it works
• Getting Started - Build your first Frame
• Specification - a formal specification for the Frame standard

Sign in with Farcaster

Make it easy for users to sign in to your app with their Farcaster account.

• Examples - see Sign in with Farcaster (SIWF) in action
• AuthKit - a React toolkit to integrate SIWF
• FIP-11 - the formal standard for SWIF

Analyze Farcaster data

Sync the Farcaster network to a local machine so you can run queries on the data.

• Run a hub - get realtime access to Farcaster data on your machine.
• Write your first hub query - get an account's casts from a hub.
• Set up the replicator - sync a hub to a postgres database to run advanced queries.

Write to Farcaster

• Hello World - programmatically create an account and publish a cast.